Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Ka5 win in 5 half-moves
5 Ka6 win in 5 half-moves
6 Kb6 win in 5 half-moves
7 Kbc5 win in 5 half-moves
8 Kbc6 win in 5 half-moves
9 Kdc6 win in 5 half-moves
10 Ke6 win in 5 half-moves
11 Ke7 win in 5 half-moves
12 Ra8 win in 5 half-moves
13 Rb6 win in 5 half-moves
14 Rd8 win in 7 half-moves
15 Ka4 draw
16 Kd5 draw
17 Kdc5 draw
18 Ke5 draw
19 Rf8 draw
20 Rg8 draw
21 Rh8 draw
22 Kb4 loss in 2 half-moves
23 Kc4 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Re8 loss in 2 half-moves